- Definitions|2
- Thesaurus|604
- Abbreviations|0
56 entries under basic topic. ×
| elemental(adjective, original, fundamental, primary) | |
| hidden(adjective, original, fundamental, primary) | |
| intrinsic(adjective, original, fundamental, primary) | |
| latent(adjective, original, fundamental, hidden) | |
| lurking(adjective, original, fundamental, hidden) | |
| nitty-gritty(adjective, original, fundamental, primary) | |
| nub(adjective, original, fundamental, primary) | |
| paramount(adjective, significant, essential, vital) | |
| primary(adjective, original, essential, fundamental) | |
| primitive(adjective, original, fundamental, primary) | |
| radical(adjective, original, fundamental, hidden) | |
| root(adjective, original, fundamental, hidden) | |
| rooter(fundamental, latent) | |
| significant(adjective, essential, vital, required) | |
| substratal(adjective, original, fundamental, primary) | |
| veiled(adjective, original, fundamental, hidden) |
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| APA | Smart Define. (2015). needful thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/needful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "needful thesaurus" https://smartdefine.org/needful/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, needful thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/needful/thesaurus/synonyms>. |
| MLA | Smart Define. "needful thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/needful/thesaurus/synonyms> |